Please wait a minute...
Acta Metall Sin  1995, Vol. 31 Issue (13): 1-9    DOI:
Current Issue | Archive | Adv Search |
STUDY ON FORMATION OF LUTETIUM ALLOYS IN CHLORIDE MELT
LIU Guankun; YANG Qiqin; TONG Yexiang; LIU Qingfeng (Zhongshan University; Guangzhou 510275)(Manuscript received 94-05 -03)
Cite this article: 

LIU Guankun; YANG Qiqin; TONG Yexiang; LIU Qingfeng (Zhongshan University; Guangzhou 510275)(Manuscript received 94-05 -03). STUDY ON FORMATION OF LUTETIUM ALLOYS IN CHLORIDE MELT. Acta Metall Sin, 1995, 31(13): 1-9.

Download:  PDF(521KB) 
Export:  BibTeX | EndNote (RIS)      
Abstract  The formation of lutetium alloys on the Cu. Co. Ni and Fe cathodes in NaCl-KCl-LuCl_3 melt has been investigated. The cyclic voltammograms of Lu(Ⅲ) on Cu.Co, coefficient of Lu(Ⅲ) are measured. Potentail-time curves have been made to testify the number of alloys and to calculate the free energy of formation of the lutetium alloy on the Cu.Co, Ni and Fe electrodes in NaCl-KCl-LuCl_3 melt at 800℃ . The relationship between diffusion coefficient and temperature of Lu atom in Lu_2Co_(17) alloy phase which is determined by means of current-time curves can be expressed as In D=-55.7 × 10~3/RT-16.3, the diffusion activation energy is 55.7 kJ/mol. Correspondent: LIU Guankun, professor, Department of Chemistry, Zhongshan University,Guangzhou 510275
Key words:  lutetium alloy      electrode reaction of reduction      chloride melt     
Service
E-mail this article
Add to citation manager
E-mail Alert
RSS
Articles by authors

URL: 

https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1995/V31/I13/1

1GotoT.JPhysSocJpn,1991;60(12):42862FlengasSN,IngrahanTR.JElectrochemSoc,1959;106:7143MamantovG,ManningDL,DaleJM.JElectroanalChem,1965;9:2534BardAJ,FaulknerLR.ElectrochemicalMethods.NewYork:Wiley,1980:2185章复中,谷力军.稀土,1983;(3):67章复中,谷力军.稀土,1982;(1):566MassalskiTB;Binary.AlloyPhaseDiagrams.2nded,WillianW.Seott.Jr,1990:1204,17217GivordF,LemaireR,Cobalt,1971;(50):168杨绮琴,刘冠昆,蔡伟文,刘泽锦.稀有金属,1992;16(1):189ClaytonFR,MamantorG,ManningDL.JElectrochemSoc,1973;120:1193
[1] WEI Shuquan ZHANG Milin HAN Wei YAN Yongde ZHANG Bin. STUDY ON ELECTROCHEMICAL CODEPOSITION OF Mg-Li-Gd ALLOYS FROM CHLORIDE MELTS[J]. 金属学报, 2011, 47(2): 173-178.
[2] GUO Chuntai;FENG Li;DU Senlin;YANG Zhongbao;TANG Dingxiang Changchun Institute of Applied Chemistry; Laboratory of Rare Earth Chemistry and Physics; Academia Sinica Lab.No.22;Changchun Institute of Applied Chemistry; Academia Sinica;Changchun 130022. DISSOLUTION BEHAVIOURS OF La IN KCl-NaCl AND LaCl_3-KCo-NaCl MELTS[J]. 金属学报, 1990, 26(4): 103-107.
No Suggested Reading articles found!